AXIOM TECHNOLOGY, INC. SBC8259 Processor CX M1/AM K5/Pentium Processor Speed 75/90/100/120/133/150/166/200/MHz Chip Set Unidentified Video Chip Set Unidentified Maximum Onboard 256MB (EDO supported) Memory Maximum Video Memory1MB Cache 256/512KB BIOS Award Dimensions 338mm x 122mm I/O Options Floppy drive interface, green PC connector, IDE interfaces (2), Ultra Wide SCSI interface, SCSI II interface, parallel port, PS/2 mouse port/keyboard, serial ports (2), VGA port, PC104 connectors (2), flat panel connector NPU Options None [Image] CONNECTIONS Purpose Location Purpose Location Serial port 1 CN1 Flat panel CN11 connector VGA port CN2 Auxiliary keyboard EXKB connector PS/2 mouse CN3 Green PC connector GRN port/keyboard Parallel port CN4 IDE interface LED HDL Serial port 2 CN5 SCSI LED JP4 Floppy drive interface CN6 Power LED & KBL keylock IDE interface 1 CN7 Reset switch RST IDE interface 2 CN8 Speaker SPK SCSI II interface CN9 PC104 connector 104AB Ultra Wide SCSI CN10 PC104 connector 104CD interface DRAM CONFIGURATION Size Bank 0 Bank 1 2MB (2) 256K x 36 None 4MB (2) 256K x 36 (2) 256K x 36 4MB (2) 512K x 36 None 6MB (2) 512K x 36 (2) 256K x 36 8MB (2) 512K x 36 (2) 512K x 36 8MB (2) 1M x 36 None 10MB (2) 1M x 36 (2) 256K x 36 12MB (2) 1M x 36 (2) 512K x 36 16MB (2) 1M x 36 (2) 1M x 36 16MB (2) 2M x 36 None 18MB (2) 2M x 36 (2) 256K x 36 20MB (2) 2M x 36 (2) 512K x 36 24MB (2) 2M x 36 (2) 1M x 36 32MB (2) 2M x 36 (2) 2M x 36 32MB (2) 4M x 36 None 34MB (2) 4M x 36 (2) 256K x 36 36MB (2) 4M x 36 (2) 512K x 36 40MB (2) 4M x 36 (2) 1M x 36 48MB (2) 4M x 36 (2) 2M x 36 64MB (2) 4M x 36 (2) 4M x 36 64MB (2) 8M x 36 None 66MB (2) 8M x 36 (2) 256K x 36 68MB (2) 8M x 36 (2) 512K x 36 72MB (2) 8M x 36 (2) 1M x 36 80MB (2) 8M x 36 (2) 2M x 36 96MB (2) 8M x 36 (2) 4M x 36 128MB (2) 8M x 36 (2) 8M x 36 128MB (2) 16M x 36 None 130MB (2) 16M x 36 (2) 256K x 36 132MB (2) 16M x 36 (2) 512K x 36 136MB (2) 16M x 36 (2) 1M x 36 144MB (2) 16M x 36 (2) 2M x 36 160MB (2) 16M x 36 (2) 4M x 36 192MB (2) 16M x 36 (2) 8M x 36 256MB (2) 16M x 36 (2) 16M x 36 Note: Board accepts EDO memory. CACHE CONFIGURATION Size Bank 0 256KB (2) 32K x 32 512KB (2) 64K x 32 VIDEO MEMORY CONFIGURATION Note: 1MB video memory is factory installed and not configurable. CPU SPEED SELECTION (CYRIX) CPU speed Clock speed Multiplier JP2 JP8 120MHz 50MHz 1.5x Open 3 & 4, 5 & 6 150MHz 60MHz 1.5x Open 1 & 3, 4 & 6 166MHz 66MHz 1.5x Open 2 & 4, 3 & 5 Note: Pins designated should be in the closed position. CPU SPEED SELECTION (INTEL) CPU speed Clock speed Multiplier JP2 JP8 75MHz 50MHz 1.5x Open 3 & 4, 5 & 6 90MHz 60MHz 1.5x Open 1 & 3, 4 & 6 100MHz 66MHz 1.5x Open 2 & 4, 3 & 5 120MHz 60MHz 2x 2 & 4 1 & 3, 4 & 6 133MHz 66MHz 2x 2 & 4 2 & 4, 3 & 5 150MHz 50MHz 2.5x 1 & 3 3 & 4, 5 & 6 166MHz 66MHz 2.5x 1 & 3, 2 & 2 & 4, 3 & 4 5 200MHz 66MHz 3x 1 & 3 2 & 4, 3 & 5 Note: Pins designated should be in the closed position. CPU VOLTAGE SELECTION Voltage JA1 2.5v Pins 5 & 6 closed 2.75v Pins 7 & 8 closed 3.3v Pins 1 & 2 closed 3.52v Pins 3 & 4 closed SERIAL PORT 2 SELECTION Setting JA2 » RS-232 1 & 2 RS-422 1 & 3, 5 & 6, 7 & 8, 9 & 10, 11 & 12, 17 & 18, 19 & 20, 21 & 22, 23 & 24 RS-485 1 & 3, 4 & 6, 7 & 8, 9 & 10, 11 & 12, 13 & 14, 15 & 16, 17 & 18, 19 & 20, 21 & 22, 23 & 24 Note: Pins designated should be in the closed position. KYEBOARD/MOUSE SELECTION Setting JP14 CN3 used as keyboard Pins 3 & 5, 4 & 6 closed CN3 used as PS/2 mouse Pins 1 & 3, 2 & 4 closed